AUTOUPDATE=Yes|No
Enables or disables the autoupdate feature of PDF24. Set the public property [AUTOUPDATE=”No“] for disabling the autoupdate feature.
The feature is enabled by default.

DESKTOPICONS=Yes|No
Creates or disables the Windows Desktop icons for PDF24-PDF and PDF24-Fax. Set the public property [DESKTOPICONS=”No”] for disabling
the Windows Desktop icons. The Windows Desktop icons will be created by default.

FAXPRINTER=Yes|No
Enables or disables the Fax printer feature of PDF24. Set the public property [FAXPRINTER=”No“] for disabling the Fax printer feature.
The feature is enabled by default.

The amount of user interface that installer displays can be controlled with /q options, in particular:

/qn - No interface
/qb - Basic interface - just a small progress dialog
/qb! - Like /qb, but hide the Cancel button
/qr - Reduced interface - display all dialogs that don't require user interaction (skip all modal dialogs)
/qn+ - Like /qn, but display "Completed" dialog at the end
/qb+ - Like /qb, but display "Completed" dialog at the end